Cognomen Mulaev (Mulaev 
) , in all the world, is a very rare last name. The cognomen Mulaev is characteristic of Lithuania, where it is a rare surname, Russia, where it is an extremely rare surname, and the United States.
| VARIANT | COUNTRY |
|---|---|
| Mulaev | Lithuania, United States, Russia |
| mulaev, khavas-bautin (b. 1960) |
|